Cat bed



FIG. 1 is a from perspective view of my cat bed design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a right end elevation view thereof;

FIG. 5 is a left end elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a cat bed, substantially as shown and described. 